核心逻辑
这是一个综合型技术指标,融合了箱体理论、布林带和成本分布三大元素: 1. **箱体区间**:取30日内最高价和最低价的均值,分别作为箱顶和箱底 2. **布林带**:以20日EMA为中轨,上轨/下轨为中轨±2倍标准差 3. **成本分布**:计算90%和100%持仓成本线,反映市场获利盘情况 4. **量比**:衡量当日成交量活跃程度 整体用于识别股价放量突破关键价位的强势信号。
买卖信号
- **起爆点(买入)**:收盘价同时突破箱顶和布林上轨,且量比>1.8,7日内首次出现 - **突破(买入)**:收盘价突破100%成本线(获利100%),7日内首次出现 - 大阳线提示:涨幅7%-9.5%画红色K线,>9.5%画洋红色K线
用法
1. 当出现"起爆点"信号时,表示股价放量突破箱体和布林上轨,是强势启动信号,可考虑买入 2. 当出现"突破"信号时,表示股价站上100%成本线,可能进入主升浪 3. 配合箱顶/箱底观察股价运行区间,中轨可作为动态支撑/阻力参考 4. 量比>1.8说明成交量明显放大,配合突破信号使用效果更佳
公式源码
STICKLINE((CLOSE-REF(CLOSE,1))/REF(CLOSE,1)>0.07 AND (CLOSE-REF(CLOSE,1))/REF(CLOSE,1)<0.095,CLOSE,OPEN,3,0),COLORRED; STICKLINE((CLOSE-REF(CLOSE,1))/REF(CLOSE,1)>0.095,CLOSE,OPEN,3,0),COLORMAGENTA; 箱顶:MA(REF(HHV(CLOSE,30),1),2),COLORYELLOW,LINETHICK2; 箱底:MA(REF(LLV(CLOSE,30),1),2),DOTLINE,COLORCYAN; 中轨:EMA(CLOSE,20),COLORGREEN,LINETHICK2; X_1:=MA(CLOSE,20); X_2:=POW(CLOSE-中轨,2); X_3:=MA(X_2,20); X_4:=SQRT(X_3); X_5:=中轨+2*X_4; X_6:=中轨-2*X_4; X_7:=REF(中轨,1); 上轨:REF(X_5,1),COLORRED,LINETHICK2; 下轨:REF(X_6,1),DOTLINE,COLORRED; 获利90%:EMA(COST(90),5),DOTLINE,COLORRED; 获利百分百:EMA(COST(99),5),DOTLINE,COLORGREEN; 量比:vol/REF(MA(VOL,5),1),NODRAW,COLORWHITE; 起爆点:CLOSE>箱顶 AND CLOSE>上轨 AND 量比>1.8 AND COUNT(CLOSE>箱顶 AND CLOSE>上轨 AND 量比>1.8,7)=1,NODRAW; DRAWICON(起爆点,中轨,1); DRAWTEXT(起爆点,LOW*0.97,'爆'),COLORYELLOW; 突破:CLOSE>获利百分百 AND COUNT(CLOSE>获利百分百,7)=1,NODRAW; DRAWICON(突破,中轨,38); DRAWTEXT(突破,LOW*0.96,'突'),COLORYELLOW; DRAWTEXT_FIX(1,0.008,0.01,0,3),COLORLIGREEN; DRAWTEXT_FIX(1,0.048,0.01,0,DYBLOCK),COLORYELLOW; DRAWTEXT_FIX(1,0.095,0.01,0,4),COLORLIGREEN; DRAWTEXT_FIX(1,0.135,0.01,0,GNBLOCK),COLORYELLOW; DRAWTEXT_FIX(1,0.008,0.05,0,5),COLORLIGREEN; DRAWTEXT_FIX(1,0.048,0.05,0,FGBLOCK),COLORYELLOW;